CA961505A - Method for the production of alicyclic ketenes, and products obtained thereby - Google Patents

Method for the production of alicyclic ketenes, and products obtained thereby

Info

Publication number
CA961505A
CA961505A CA106,175A CA106175A CA961505A CA 961505 A CA961505 A CA 961505A CA 106175 A CA106175 A CA 106175A CA 961505 A CA961505 A CA 961505A
Authority
CA
Canada
Prior art keywords
ketenes
alicyclic
production
products obtained
products
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA106,175A
Other languages
English (en)
Other versions
CA106175S (en
Inventor
Giancarlo Matera
Giancarlo Sioli
Franco Righi
Luigi Giuffre'
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Priority to CA207,277A priority Critical patent/CA967170A/en
Application granted granted Critical
Publication of CA961505A publication Critical patent/CA961505A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA106,175A 1970-02-27 1971-02-24 Method for the production of alicyclic ketenes, and products obtained thereby Expired CA961505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA207,277A CA967170A (en) 1970-02-27 1974-08-19 Methods for the production of alicyclic anhydrides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2126470 1970-02-27

Publications (1)

Publication Number Publication Date
CA961505A true CA961505A (en) 1975-01-21

Family

ID=11179219

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106,175A Expired CA961505A (en) 1970-02-27 1971-02-24 Method for the production of alicyclic ketenes, and products obtained thereby

Country Status (18)

Country Link
US (1) US3914313A (xx)
JP (3) JPS5412462B1 (xx)
AT (1) AT313251B (xx)
BE (1) BE763493A (xx)
BR (1) BR7101226D0 (xx)
CA (1) CA961505A (xx)
CH (1) CH581595A5 (xx)
DE (1) DE2109266B2 (xx)
ES (2) ES388692A1 (xx)
FR (1) FR2079102A5 (xx)
GB (1) GB1347539A (xx)
IE (1) IE34961B1 (xx)
IL (2) IL36284A (xx)
NL (1) NL7004181A (xx)
NO (1) NO134150C (xx)
SU (1) SU368739A3 (xx)
TR (1) TR16724A (xx)
ZA (1) ZA711118B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978120A (en) * 1971-02-25 1976-08-31 Snia Viscosa Societa Nazionale Industria Applicazioni Viscosa S.P.A. Method for the production of alicyclic anhydrides
JPS55130930U (xx) * 1979-03-07 1980-09-16

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688635A (en) * 1951-05-24 1954-09-07 Allied Chem & Dye Corp Process for the production of ketene or acetic anhydride from a mixture of acetic acid and formic acid
US2863922A (en) * 1956-10-02 1958-12-09 Hoffmann La Roche Preparation of ketene
US3366689A (en) * 1965-03-31 1968-01-30 Daikin Ind Ltd Process for manufacturing ketenes

Also Published As

Publication number Publication date
IL44254A (en) 1975-10-15
IE34961B1 (en) 1975-10-01
SU368739A3 (xx) 1973-01-26
US3914313A (en) 1975-10-21
IE34961L (en) 1971-08-27
ES388692A1 (es) 1974-02-16
NL7004181A (xx) 1971-08-31
FR2079102A5 (xx) 1971-11-05
ZA711118B (en) 1971-11-24
DE2109266A1 (xx) 1971-09-02
ES416501A1 (es) 1976-04-16
JPS544949B2 (xx) 1979-03-12
NO134150C (xx) 1976-08-25
IL36284A0 (en) 1971-06-23
NO134150B (xx) 1976-05-18
JPS5412462B1 (xx) 1979-05-23
BE763493A (fr) 1971-08-26
CH581595A5 (xx) 1976-11-15
BR7101226D0 (pt) 1973-03-08
IL36284A (en) 1975-10-15
JPS53111040A (en) 1978-09-28
DE2109266B2 (de) 1979-02-15
GB1347539A (en) 1974-02-27
JPS49100063A (xx) 1974-09-20
TR16724A (tr) 1973-03-01
AT313251B (de) 1974-02-11

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